Financing Arrangements and Debt - Schedule of Long Term Debt (Parenthetical) (Details)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Nov. 30, 2019
4.00% notes, due June 2022
Debt Instrument [Line Items]
Interest rate	4.00%	4.00%
4.95% notes, due December 2022
Debt Instrument [Line Items]
Interest rate	4.95%
Debt instrument, basis spread on variable rate	0.25%
6.875% notes, due August 2024
Debt Instrument [Line Items]
Interest rate	6.875%
5.75% notes, due August 2025
Debt Instrument [Line Items]
Interest rate	5.75%
5.875% notes, due December 2027
Debt Instrument [Line Items]
Interest rate	5.875%		5.875%
7.05% notes, due May 2029
Debt Instrument [Line Items]
Interest rate	7.05%
6.375% notes, due December 2042
Debt Instrument [Line Items]
Interest rate	6.375%
Debt instrument, basis spread on variable rate	0.25%